<%@ page language="java" contentType="text/html; charset=EUC-KR" pageEncoding="EUC-KR"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>FB Login Test</title>

</head>

<body>
<div id="fb-root"></div>
<script>
  // Additional JS functions here
  window.fbAsyncInit = function() {
    FB.init({
      appId      : '164917787048528', // App ID
      channelUrl : '//1.234.219.18:8080/springDemo/channel.do', // Channel File
      status     : true, // check login status
      cookie     : true, // enable cookies to allow the server to access the session
      xfbml      : true  // parse XFBML
    });

 // Here we subscribe to the auth.authResponseChange JavaScript event. This event is fired
    // for any authentication related change, such as login, logout or session refresh. This means that
    // whenever someone who was previously logged out tries to log in again, the correct case below 
    // will be handled. 
    FB.Event.subscribe('auth.authResponseChange', function(response) {
      // Here we specify what we do with the response anytime this event occurs. 
      if (response.status === 'connected') {
        // The response object is returned with a status field that lets the app know the current
        // login status of the person. In this case, we're handling the situation where they 
        // have logged in to the app.
        testAPI();
      } else if (response.status === 'not_authorized') {
        // In this case, the person is logged into Facebook, but not into the app, so we call
        // FB.login() to prompt them to do so. 
        // In real-life usage, you wouldn't want to immediately prompt someone to login 
        // like this, for two reasons:
        // (1) JavaScript created popup windows are blocked by most browsers unless they 
        // result from direct interaction from people using the app (such as a mouse click)
        // (2) it is a bad experience to be continually prompted to login upon page load.
        FB.login();
      } else {
        // In this case, the person is not logged into Facebook, so we call the login() 
        // function to prompt them to do so. Note that at this stage there is no indication
        // of whether they are logged into the app. If they aren't then they'll see the Login
        // dialog right after they log in to Facebook. 
        // The same caveats as above apply to the FB.login() call here.
        FB.login();
      }
    });
    };

 // Load the SDK asynchronously
    (function(d){
     var js, id = 'facebook-jssdk', ref = d.getElementsByTagName('script')[0];
     if (d.getElementById(id)) {return;}
     js = d.createElement('script'); js.id = id; js.async = true;
     js.src = "//connect.facebook.net/en_US/all.js";
     ref.parentNode.insertBefore(js, ref);
    }(document));

    // Here we run a very simple test of the Graph API after login is successful. 
    // This testAPI() function is only called in those cases. 
    function testAPI() {
      console.log('Welcome!  Fetching your information.... ');
      FB.api('/me', function(response) {
        console.log('Good to see you, ' + response.name + '. -->' + response);
      });
    }
    
</script>

<h1>Login into Facebook : ${message}</h1>
<br/><br/>
<fb:login-button show-faces="true" width="200" max-rows="100"></fb:login-button>


</body>

</html>